本文整理汇总了Java中org.apache.cassandra.db.SystemKeyspace.isViewBuilt方法的典型用法代码示例。如果您正苦于以下问题：Java SystemKeyspace.isViewBuilt方法的具体用法？Java SystemKeyspace.isViewBuilt怎么用？Java SystemKeyspace.isViewBuilt使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.cassandra.db.SystemKeyspace的用法示例。
在下文中一共展示了SystemKeyspace.isViewBuilt方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testBuilderWidePartition
import org.apache.cassandra.db.SystemKeyspace; //导入方法依赖的package包/类
@Test
public void testBuilderWidePartition() throws Throwable
{
createTable("CREATE TABLE %s (" +
"k int, " +
"c int, " +
"intval int, " +
"PRIMARY KEY (k, c))");
execute("USE " + keyspace());
executeNet(protocolVersion, "USE " + keyspace());
for(int i = 0; i < 1024; i++)
execute("INSERT INTO %s (k, c, intval) VALUES (?, ?, ?)", 0, i, 0);
createView("mv", "CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s WHERE k IS NOT NULL AND c IS NOT NULL AND intval IS NOT NULL PRIMARY KEY (intval, c, k)");
while (!SystemKeyspace.isViewBuilt(keyspace(), "mv"))
Thread.sleep(1000);
assertRows(execute("SELECT count(*) from %s WHERE k = ?", 0), row(1024L));
assertRows(execute("SELECT count(*) from mv WHERE intval = ?", 0), row(1024L));
}
示例2: testFilterWithFunction
import org.apache.cassandra.db.SystemKeyspace; //导入方法依赖的package包/类
@Test
public void testFilterWithFunction() throws Throwable
{
createTable("CREATE TABLE %s (a int, b int, c int, PRIMARY KEY (a, b))");
execute("USE " + keyspace());
executeNet(protocolVersion, "USE " + keyspace());
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 0, 0, 0);
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 0, 1, 1);
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 1, 0, 2);
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 1, 1, 3);
createView("mv_test", "CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s " +
"WHERE a = blobAsInt(intAsBlob(1)) AND b IS NOT NULL " +
"PRIMARY KEY (a, b)");
while (!SystemKeyspace.isViewBuilt(keyspace(), "mv_test"))
Thread.sleep(10);
assertRows(execute("SELECT a, b, c FROM mv_test"),
row(1, 0, 2),
row(1, 1, 3)
);
executeNet(protocolVersion, "ALTER TABLE %s RENAME a TO foo");
assertRows(execute("SELECT foo, b, c FROM mv_test"),
row(1, 0, 2),
row(1, 1, 3)
);
}
示例3: testFilterWithTypecast
import org.apache.cassandra.db.SystemKeyspace; //导入方法依赖的package包/类
@Test
public void testFilterWithTypecast() throws Throwable
{
createTable("CREATE TABLE %s (a int, b int, c int, PRIMARY KEY (a, b))");
execute("USE " + keyspace());
executeNet(protocolVersion, "USE " + keyspace());
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 0, 0, 0);
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 0, 1, 1);
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 1, 0, 2);
execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", 1, 1, 3);
createView("mv_test", "CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s " +
"WHERE a = (int) 1 AND b IS NOT NULL " +
"PRIMARY KEY (a, b)");
while (!SystemKeyspace.isViewBuilt(keyspace(), "mv_test"))
Thread.sleep(10);
assertRows(execute("SELECT a, b, c FROM mv_test"),
row(1, 0, 2),
row(1, 1, 3)
);
executeNet(protocolVersion, "ALTER TABLE %s RENAME a TO foo");
assertRows(execute("SELECT foo, b, c FROM mv_test"),
row(1, 0, 2),
row(1, 1, 3)
);
}
示例4: testRangeTombstone
import org.apache.cassandra.db.SystemKeyspace; //导入方法依赖的package包/类
@Test
public void testRangeTombstone() throws Throwable
{
createTable("CREATE TABLE %s (" +
"k int, " +
"asciival ascii, " +
"bigintval bigint, " +
"textval1 text, " +
"textval2 text, " +
"PRIMARY KEY((k, asciival), bigintval, textval1)" +
")");
execute("USE " + keyspace());
executeNet(protocolVersion, "USE " + keyspace());
createView("mv_test1", "CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s WHERE textval2 IS NOT NULL AND k IS NOT NULL AND asciival IS NOT NULL AND bigintval IS NOT NULL AND textval1 IS NOT NULL PRIMARY KEY ((textval2, k), asciival, bigintval, textval1)");
for (int i = 0; i < 100; i++)
updateView("INSERT into %s (k,asciival,bigintval,textval1,textval2)VALUES(?,?,?,?,?)", 0, "foo", (long) i % 2, "bar" + i, "baz");
Assert.assertEquals(50, execute("select * from %s where k = 0 and asciival = 'foo' and bigintval = 0").size());
Assert.assertEquals(50, execute("select * from %s where k = 0 and asciival = 'foo' and bigintval = 1").size());
Assert.assertEquals(100, execute("select * from mv_test1").size());
//Check the builder works
createView("mv_test2", "CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s WHERE textval2 IS NOT NULL AND k IS NOT NULL AND asciival IS NOT NULL AND bigintval IS NOT NULL AND textval1 IS NOT NULL PRIMARY KEY ((textval2, k), asciival, bigintval, textval1)");
while (!SystemKeyspace.isViewBuilt(keyspace(), "mv_test2"))
Thread.sleep(10);
Assert.assertEquals(100, execute("select * from mv_test2").size());
createView("mv_test3", "CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s WHERE textval2 IS NOT NULL AND k IS NOT NULL AND asciival IS NOT NULL AND bigintval IS NOT NULL AND textval1 IS NOT NULL PRIMARY KEY ((textval2, k), bigintval, textval1, asciival)");
while (!SystemKeyspace.isViewBuilt(keyspace(), "mv_test3"))
Thread.sleep(10);
Assert.assertEquals(100, execute("select * from mv_test3").size());
Assert.assertEquals(100, execute("select asciival from mv_test3 where textval2 = ? and k = ?", "baz", 0).size());
//Write a RT and verify the data is removed from index
updateView("DELETE FROM %s WHERE k = ? AND asciival = ? and bigintval = ?", 0, "foo", 0L);
Assert.assertEquals(50, execute("select asciival from mv_test3 where textval2 = ? and k = ?", "baz", 0).size());
}